(Flushing, NY) -- The US Open continues as the best tennis players in the world compete in New York. On the men's side, top-seeded Novak Djokovic moved one step closer to completing his calendar-year Grand Slam with a four-set win over sixth-seeded Matteo Berrettini. Number-4 seed Alexander Zverev cruised to the Semifinals with a straight-set win over Lloyd Harris. The two will join Felix Auger-Aliassime and Daniil Medvedev as the final four men remaining in the field. On the women's side, 17th-seeded Maria Sakkari booked her ticket to the Semifinals with a two-set sweep of Number-4 seed Karolina Pliskova. 18-year-old Emma Raducanu has yet to drop a set in the tournament as she beat 11th-ranked Belinda Bencic to advance. Raducanu is the second teenager in the Semifinals, joining 19-year-old Leylah Fernandez. Rounding out the final four women is Number-2 seed Aryna Sabalenka.